700nm620590570 530510505nm ★480 450420380nm
rod sensitivity (V')
Red
Orange
30°
Yellow
60°
Green
120°
Cyan
180°
Blue-Cyan
210°
Blue
240°
Violet
270°
Magenta
300°
Tint
Shade
R
G
R→G
B
Y
B→Y
Cyan ★ 505nm